content: /**
   * Copyright (c) 2016-present, RxJava Contributors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
   * compliance with the License. You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software distributed under the License is
   * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See
   * the License for the specific language governing permissions and limitations under the License.
   */
  
  package io.reactivex.observable.internal.operators;
  
  import static org.junit.Assert.*;
  
  import java.util.List;
  import java.util.concurrent.TimeUnit;
  
  import org.junit.Test;
  
  import io.reactivex.common.*;
  import io.reactivex.common.exceptions.TestException;
  import io.reactivex.common.functions.Action;
  import io.reactivex.observable.*;
  import io.reactivex.observable.observers.TestObserver;
  import io.reactivex.observable.subjects.PublishSubject;
  
  public class CompletableDisposeOnTest {
  
      @Test
      public void cancelDelayed() {
          TestScheduler scheduler = new TestScheduler();
  
          PublishSubject<Integer> ps = PublishSubject.create();
  
          ps.ignoreElements()
          .unsubscribeOn(scheduler)
          .test()
          .cancel();
  
          assertTrue(ps.hasObservers());
  
          scheduler.advanceTimeBy(1, TimeUnit.SECONDS);
  
          assertFalse(ps.hasObservers());
      }
  
      @Test
      public void dispose() {
          TestHelper.checkDisposed(PublishSubject.create().ignoreElements().unsubscribeOn(new TestScheduler()));
      }
  
      @Test
      public void completeAfterCancel() {
          TestScheduler scheduler = new TestScheduler();
  
          PublishSubject<Integer> ps = PublishSubject.create();
  
          TestObserver<Void> to = ps.ignoreElements()
          .unsubscribeOn(scheduler)
          .test();
  
          to.dispose();
  
          ps.onComplete();
  
          to.assertEmpty();
      }
  
      @Test
      public void errorAfterCancel() {
          List<Throwable> errors = TestCommonHelper.trackPluginErrors();
          try {
              TestScheduler scheduler = new TestScheduler();
  
              PublishSubject<Integer> ps = PublishSubject.create();
  
              TestObserver<Void> to = ps.ignoreElements()
              .unsubscribeOn(scheduler)
              .test();
  
              to.dispose();
  
              ps.onError(new TestException());
  
              to.assertEmpty();
  
              TestCommonHelper.assertUndeliverable(errors, 0, TestException.class);
          } finally {
              RxJavaCommonPlugins.reset();
          }
      }
  
      @Test
      public void normal() {
          TestScheduler scheduler = new TestScheduler();
  
          final int[] call = { 0 };
  
          Completable.complete()
          .doOnDispose(new Action() {
              @Override
              public void run() throws Exception {
                  call[0]++;
              }
          })
          .unsubscribeOn(scheduler)
          .test()
          .assertResult();
  
          scheduler.triggerActions();
  
          assertEquals(0, call[0]);
      }
  
      @Test
      public void error() {
          TestScheduler scheduler = new TestScheduler();
  
          final int[] call = { 0 };
  
          Completable.error(new TestException())
          .doOnDispose(new Action() {
              @Override
              public void run() throws Exception {
                  call[0]++;
              }
          })
          .unsubscribeOn(scheduler)
          .test()
          .assertFailure(TestException.class);
  
          scheduler.triggerActions();
  
          assertEquals(0, call[0]);
      }
  }
  